["Zeppelin uber Neppermin," 1918, watercolor by Lyonel Feininger]

Untitled (soldier aiming gun into trees during fighting in central highlands near Dak To, Vietnam; [blank])

[Watercolor by Lyonel Feininger, 1926]

Untitled (jungle, central highlands near Dak To, Vietnam)

Untitled (parade, Vietnam)

Philodendron roots

Untitled (two men on military telephones)

Untitled (cowherd walking through field with bull trailing in the background)

["Grotesque 3," 1951, drawing by Lyonel Feininger]

On the ground

[Street scene, viewed from above, New York]

Untitled (man on runway near large Air Force jet)

Untitled (sun setting over hills and hazy clouds, Vietnam)